Home / 9,712,073.70-14,568,110.55-7,822,505.70

Finding the Fourth Proportional to 9,712,073.70, 14,568,110.55 and 7,822,505.70

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Solution

The fourth proportional to 9,712,073.70, 14,568,110.55 and 7,822,505.70 is: 11,733,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,073.70 : 14,568,110.55 = 7,822,505.70 : x
  2. Step 2: Convert to fraction form
    9,712,073.70/14,568,110.55 = 7,822,505.70/x
  3. Step 3: Cross multiply
    9,712,073.70x = 14,568,110.55 × 7,822,505.70
  4. Step 4: Simplify right side
    9,712,073.70x = 113,959,127,815,605.14
  5. Step 5: Solve for x
    x = 113,959,127,815,605.14/9,712,073.70
  6. Step 6: Final answer
    x = 11,733,758.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.